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<div class="header">
  <div class="summary">
<a href="#define-members">宏定义</a> &#124;
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  <div class="headertitle">
<div class="title">visrgn.c 文件参考</div>  </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
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<p><a href="a00905_source.html">浏览源代码.</a></p>
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宏定义</h2></td></tr>
<tr class="memitem:a45a55a803c6ad5ba413361de93577218"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a45a55a803c6ad5ba413361de93577218">CEXCLUDERECTSMAX</a>&#160;&#160;&#160;30</td></tr>
<tr class="separator:a45a55a803c6ad5ba413361de93577218"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2b8c3af023c10df3000d11910a9f4bfa"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>&#160;&#160;&#160;30</td></tr>
<tr class="separator:a2b8c3af023c10df3000d11910a9f4bfa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aecf5587e50b6e8aec0b8227c4db2d60a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#aecf5587e50b6e8aec0b8227c4db2d60a">CheckIntersectRect</a>(prc1,  prc2)</td></tr>
<tr class="separator:aecf5587e50b6e8aec0b8227c4db2d60a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac12b35e276ca96b276f1158595f92854"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#ac12b35e276ca96b276f1158595f92854">EmptyRect</a>(prc)</td></tr>
<tr class="separator:ac12b35e276ca96b276f1158595f92854"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2e294926e8755b63ee7cd7013adc8b5d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a2e294926e8755b63ee7cd7013adc8b5d">UserSetRectRgn</a>(phrgn,  left,  top,  right,  bottom)</td></tr>
<tr class="separator:a2e294926e8755b63ee7cd7013adc8b5d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a88326f9335c006f38b3ce4169820bbcf"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a88326f9335c006f38b3ce4169820bbcf">ResizeVisExcludeMemory</a> (VOID)</td></tr>
<tr class="separator:a88326f9335c006f38b3ce4169820bbcf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac1333544509c282cda6b3224a9e49b20"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#ac1333544509c282cda6b3224a9e49b20">ExcludeWindowRects</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndStop, LPRECT lprcIntersect)</td></tr>
<tr class="separator:ac1333544509c282cda6b3224a9e49b20"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a19d0f8434191742c9dad2c25fbcb74a9"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a19d0f8434191742c9dad2c25fbcb74a9">CalcWindowVisRgn</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, HRGN *phrgn, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> flags)</td></tr>
<tr class="separator:a19d0f8434191742c9dad2c25fbcb74a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaa29d757988019c0bea7ecdb7aa1df25"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#aaa29d757988019c0bea7ecdb7aa1df25">CalcVisRgn</a> (HRGN *phrgn, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndOrg, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndClip, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> flags)</td></tr>
<tr class="separator:aaa29d757988019c0bea7ecdb7aa1df25"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3951e09f86bf9c4209d51c55b5fa3938"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a3951e09f86bf9c4209d51c55b5fa3938">CalcWindowRgn</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, HRGN hrgn, BOOL fClient)</td></tr>
<tr class="separator:a3951e09f86bf9c4209d51c55b5fa3938"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
变量</h2></td></tr>
<tr class="memitem:a9da8e333d2bc88ffe34a1ce7d46f6d33"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a></td></tr>
<tr class="separator:a9da8e333d2bc88ffe34a1ce7d46f6d33"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7ac3f777ab3cf1b54192c24a15a46695"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a></td></tr>
<tr class="separator:a7ac3f777ab3cf1b54192c24a15a46695"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afba61c46b2f73a8447ec8fdb4439adcc"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a></td></tr>
<tr class="separator:afba61c46b2f73a8447ec8fdb4439adcc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab910acbca405e11eafc2b12fd69407b4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a></td></tr>
<tr class="separator:ab910acbca405e11eafc2b12fd69407b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a083ed0a1b5e69a241761503db328a771"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00905.html#a083ed0a1b5e69a241761503db328a771">gapwndVisDefault</a> [<a class="el" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>]</td></tr>
<tr class="separator:a083ed0a1b5e69a241761503db328a771"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">宏定义说明</h2>
<a id="a2b8c3af023c10df3000d11910a9f4bfa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2b8c3af023c10df3000d11910a9f4bfa">&#9670;&nbsp;</a></span>CEXCLUDEPWNDSMAX</h2>

<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">#define CEXCLUDEPWNDSMAX&#160;&#160;&#160;30</td>
        </tr>
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</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00021">21</a> 行定义.</p>

</div>
</div>
<a id="a45a55a803c6ad5ba413361de93577218"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a45a55a803c6ad5ba413361de93577218">&#9670;&nbsp;</a></span>CEXCLUDERECTSMAX</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define CEXCLUDERECTSMAX&#160;&#160;&#160;30</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00020">20</a> 行定义.</p>

</div>
</div>
<a id="aecf5587e50b6e8aec0b8227c4db2d60a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aecf5587e50b6e8aec0b8227c4db2d60a">&#9670;&nbsp;</a></span>CheckIntersectRect</h2>

<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">#define CheckIntersectRect</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prc1, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prc2&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<b>值:</b><div class="fragment"><div class="line">    (   prc1-&gt;left &lt; prc2-&gt;right              \</div>
<div class="line">     &amp;&amp; prc2-&gt;left &lt; prc1-&gt;right              \</div>
<div class="line">     &amp;&amp; prc1-&gt;top &lt; prc2-&gt;bottom              \</div>
<div class="line">     &amp;&amp; prc2-&gt;top &lt; prc1-&gt;bottom)</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00085">85</a> 行定义.</p>

</div>
</div>
<a id="ac12b35e276ca96b276f1158595f92854"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac12b35e276ca96b276f1158595f92854">&#9670;&nbsp;</a></span>EmptyRect</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define EmptyRect</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prc</td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<b>值:</b><div class="fragment"><div class="line">    (   prc-&gt;left &gt;= prc-&gt;right               \</div>
<div class="line">     || prc-&gt;top &gt;= prc-&gt;bottom)</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00091">91</a> 行定义.</p>

</div>
</div>
<a id="a2e294926e8755b63ee7cd7013adc8b5d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2e294926e8755b63ee7cd7013adc8b5d">&#9670;&nbsp;</a></span>UserSetRectRgn</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define UserSetRectRgn</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">phrgn, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">left, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">top, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">right, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">bottom&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<b>值:</b><div class="fragment"><div class="line">     <span class="keywordflow">if</span> (*(phrgn) == NULL) {                                            \</div>
<div class="line">         *(phrgn) = GreCreateRectRgn((left), (top), (right), (bottom)); \</div>
<div class="line">         GreSetRegionOwner(*(phrgn), OBJECT_OWNER_PUBLIC);              \</div>
<div class="line">     } <span class="keywordflow">else</span> {                                                           \</div>
<div class="line">         GreSetRectRgn(*(phrgn), (left), (top), (right), (bottom));     \</div>
<div class="line">     }</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00433">433</a> 行定义.</p>

</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="aaa29d757988019c0bea7ecdb7aa1df25"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaa29d757988019c0bea7ecdb7aa1df25">&#9670;&nbsp;</a></span>CalcVisRgn()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL CalcVisRgn </td>
          <td>(</td>
          <td class="paramtype">HRGN *&#160;</td>
          <td class="paramname"><em>phrgn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndOrg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndClip</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>flags</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00441">441</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;{</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>    pdesk;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> pti = GETPTI(pwndClip);</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160; </div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwndOrg != NULL);</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160; </div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment">     * If the window&#39;s not visible or is not an active desktop,</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment">     * the visrgn is empty.</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    pdesk = pwndOrg-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk;</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdesk);</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="a00365.html#ad3225ce06580cb58802233512f3d9c81">IsVisible</a>(pwndOrg) ||</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;            (pdesk != pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>)) {</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;EmptyRgn:</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;        <a class="code" href="a00905.html#a2e294926e8755b63ee7cd7013adc8b5d">UserSetRectRgn</a>(phrgn, 0, 0, 0, 0);</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    }</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;<span class="comment">     * If LockWindowUpdate() has been called, and this window is a child</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">     * of the lock window, always return an empty visrgn.</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    <span class="keywordflow">if</span> ((<a class="code" href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a> != NULL)      &amp;&amp;</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;        !(flags &amp; DCX_LOCKWINDOWUPDATE) &amp;&amp;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;        <a class="code" href="a00365.html#abd272d555fe4a691f526815378818677">_IsDescendant</a>(<a class="code" href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a>, pwndOrg)) {</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160; </div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;        <span class="keywordflow">goto</span> EmptyRgn;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    }</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160; </div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment">     * Now go compute the visrgn for pwndClip.</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="a00905.html#a19d0f8434191742c9dad2c25fbcb74a9">CalcWindowVisRgn</a>(pwndClip, phrgn, flags);</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03728_source.html#l00432">_IsDescendant()</a>, <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a>, <a class="el" href="a03257_source.html#l00469">gspwndLockUpdate</a>, <a class="el" href="a00365_source.html#l01389">tagWND::head</a>, <a class="el" href="a03728_source.html#l00456">IsVisible()</a>, <a class="el" href="a00899_source.html#l01754">tagWINDOWSTATION::rpdeskCurrent</a>, <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a> , 以及 <a class="el" href="a00905_source.html#l00433">UserSetRectRgn</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00644_source.html#l00560">_GetDCEx()</a>, <a class="el" href="a00644_source.html#l01594">InvalidateGDIWindows()</a>, <a class="el" href="a00689_source.html#l00793">ResetSharedDesktops()</a>, <a class="el" href="a00872_source.html#l01997">SwpCalcVisRgn()</a>, <a class="el" href="a00644_source.html#l00226">UserGetClientRgn()</a> , 以及 <a class="el" href="a00644_source.html#l00173">UserSetDCVisRgn()</a>.</p>

</div>
</div>
<a id="a3951e09f86bf9c4209d51c55b5fa3938"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3951e09f86bf9c4209d51c55b5fa3938">&#9670;&nbsp;</a></span>CalcWindowRgn()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int CalcWindowRgn </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HRGN&#160;</td>
          <td class="paramname"><em>hrgn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fClient</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00490">490</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;{</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keywordflow">if</span> (fClient) {</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;        GreSetRectRgn(hrgn,</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>.left,</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>.top,</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>.right,</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>.bottom);</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        GreSetRectRgn(hrgn,</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.left,</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.top,</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.right,</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;                      pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.bottom);</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    }</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160; </div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment">     * If the window has a region, then intersect the rectangle region with</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment">     * that. If this is low on memory, it&#39;ll propagate ERROR back.</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL)</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;        <span class="keywordflow">return</span>(IntersectRgn(hrgn, hrgn, pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a>));</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160; </div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordflow">return</span> SIMPLEREGION;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00365_source.html#l01427">tagWND::hrgnClip</a>, <a class="el" href="a00365_source.html#l01399">tagWND::rcClient</a> , 以及 <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00812_source.html#l00117">GetNCUpdateRgn()</a>, <a class="el" href="a00896_source.html#l00743">InternalInvalidate3()</a> , 以及 <a class="el" href="a00896_source.html#l01257">xxxInternalInvalidate()</a>.</p>

</div>
</div>
<a id="a19d0f8434191742c9dad2c25fbcb74a9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a19d0f8434191742c9dad2c25fbcb74a9">&#9670;&nbsp;</a></span>CalcWindowVisRgn()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL CalcWindowVisRgn </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HRGN *&#160;</td>
          <td class="paramname"><em>phrgn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>flags</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00137">137</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;{</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    RECT rcWindow;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndParent;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndRoot;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndLoop;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    BOOL fClipSiblings;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    BOOL fRgnParent = FALSE;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">     * First get the initial window rectangle which will be used for</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">     * the basis of exclusion calculations.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    rcWindow = (flags &amp; DCX_WINDOW ? pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a> : pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">     * Get the parent of this window.  We start at the parent and backtrack</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">     * through the window-parent-list until we reach the end of the parent-</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">     * list.  This will give us the intersect-rectangle which is used as</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">     * the basis for checking intersection of the exclusion rects.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    pwndRoot   = pwnd-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk-&gt;pDeskInfo-&gt;spwnd-&gt;spwndParent;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    pwndParent = pwnd-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">     * Check for case where the window is the pwndRoot.  This window</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">     * has no parent and should not be allowed to proceed to the</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment">     * exclusion code.</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keywordflow">if</span> (pwnd == pwndRoot) {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;              <span class="stringliteral">&quot;CalcWindowVisRgn: pwndClip == pwndRoot: Contact ChrisWil\n&quot;</span>);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="keywordflow">goto</span> null_region;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="keywordflow">while</span> (pwndParent != pwndRoot) {</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment">         * Remember if any of the parents have a window region.</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        <span class="keywordflow">if</span> (pwndParent-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            fRgnParent = TRUE;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">         * Exclude the parent&#39;s client rectangle from the window rectangle.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a>(&amp;rcWindow, &amp;rcWindow, &amp;pwndParent-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>)) {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;null_region:</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keywordflow">if</span> (*phrgn == NULL) {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                *phrgn = GreCreateRectRgn(0, 0, 0, 0);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                GreSetRegionOwner(*phrgn, OBJECT_OWNER_PUBLIC);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                GreSetRectRgn(*phrgn, 0, 0, 0, 0);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;            <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        pwndParent = pwndParent-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment">     * Initialize the VisRgn memory-buffer.  This is</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment">     * used to hold the pwnd&#39;s.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>        = FALSE;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> = <a class="code" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a>    = 0;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>  = (<a class="code" href="a02581.html">PWND</a> *)<a class="code" href="a00905.html#a083ed0a1b5e69a241761503db328a771">gapwndVisDefault</a>;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment">     * Build the list of exclude-rects.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    fClipSiblings = (BOOL)(flags &amp; DCX_CLIPSIBLINGS);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    pwndParent    = pwnd-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    pwndLoop      = pwnd;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordflow">while</span> (pwndParent != pwndRoot) {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment">         * Exclude any siblings if necessary.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        <span class="keywordflow">if</span> (fClipSiblings &amp;&amp; (pwndParent-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a> != pwndLoop)) {</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            <span class="keywordflow">if</span> (!<a class="code" href="a00905.html#ac1333544509c282cda6b3224a9e49b20">ExcludeWindowRects</a>(pwndParent-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>,</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                                    pwndLoop,</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                                    &amp;rcWindow)) {</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>)</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                    UserFreePool((HLOCAL)<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>);</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                <span class="keywordflow">goto</span> null_region;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            }</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        }</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">         * Set this flag for next time through the loop...</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        fClipSiblings = TestWF(pwndParent, WFCLIPSIBLINGS);</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        pwndLoop      = pwndParent;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        pwndParent    = pwndLoop-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    }</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">if</span> ((flags &amp; DCX_CLIPCHILDREN) &amp;&amp; (pwnd-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a> != NULL)) {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <span class="keywordflow">if</span> (!<a class="code" href="a00905.html#ac1333544509c282cda6b3224a9e49b20">ExcludeWindowRects</a>(pwnd-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>, NULL, &amp;rcWindow)) {</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160; </div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>) {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                UserFreePool((HLOCAL)<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            <span class="keywordflow">goto</span> null_region;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        }</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">     * If there are rectangles to exclude call GDI to create</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">     * a region excluding them from the window rectangle.  If</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">     * not simply call GreSetRectRgn().</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a> &gt; 0) {</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        RECT  arcVisRects[<a class="code" href="a00905.html#a45a55a803c6ad5ba413361de93577218">CEXCLUDERECTSMAX</a>];</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        PRECT arcExclude;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        BOOL  frcAlloc = FALSE;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keywordtype">int</span>   i;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keywordtype">int</span>   ircVisExclude  = 0;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordtype">int</span>   irgnVisExclude = 0;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment">         * If we need to exclude more rectangles than fit in</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment">         * the pre-allocated buffer, obviously we have to</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">         * allocate one that&#39;s big enough.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a> &gt; <a class="code" href="a00905.html#a45a55a803c6ad5ba413361de93577218">CEXCLUDERECTSMAX</a>) {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            arcExclude = (PRECT)UserAllocPoolWithQuota(<span class="keyword">sizeof</span>(RECT) * <a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a>,</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                    TAG_VISRGN);</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            <span class="keywordflow">if</span> (arcExclude != NULL) {</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                frcAlloc = TRUE;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;            } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>) {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;                    UserFreePool((HLOCAL)<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;                }</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;                <span class="keywordflow">goto</span> null_region;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            arcExclude = arcVisRects;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        }</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160; </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="comment">         * Now run through the list and put the</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="comment">         * window rectangles into the array for the call</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">         * to CombineRgnRectList().</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a>; i++) {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment">             * If the window has a clip-rgn associated with</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment">             * it, then re-use gpwneExcludeList[] entries for</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment">             * storing them.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;hrgnClip != NULL) {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[irgnVisExclude++] = <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i];</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;                <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            }</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment">             * This window doesn&#39;t have a clipping region; remember its</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment">             * rect for clipping purposes.</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;            arcExclude[ircVisExclude++] = <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        }</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        <span class="keywordflow">if</span> (*phrgn == NULL)</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;            *phrgn = GreCreateRectRgn(0, 0, 0, 0);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="keywordflow">if</span> (ircVisExclude != 0) {</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            GreSubtractRgnRectList(*phrgn,</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                                   &amp;rcWindow,</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                                   arcExclude,</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                                   ircVisExclude);</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;            GreSetRectRgn(*phrgn,</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;                          rcWindow.left,</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                          rcWindow.top,</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;                          rcWindow.right,</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                          rcWindow.bottom);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        <span class="keywordflow">for</span>(i = 0; i &lt; irgnVisExclude; i++) {</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160; </div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            GreSetRectRgn(<a class="code" href="a03257.html#a563994bd74d1e838db9b57fba52976d5">hrgnInv2</a>,</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                          <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;rcWindow.left,</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                          <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.top,</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;                          <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.right,</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                          <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>.bottom);</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            IntersectRgn(<a class="code" href="a03257.html#a563994bd74d1e838db9b57fba52976d5">hrgnInv2</a>, <a class="code" href="a03257.html#a563994bd74d1e838db9b57fba52976d5">hrgnInv2</a>, <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[i]-&gt;hrgnClip);</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            <span class="keywordflow">if</span> (SubtractRgn(*phrgn, *phrgn, <a class="code" href="a03257.html#a563994bd74d1e838db9b57fba52976d5">hrgnInv2</a>) == NULLREGION)</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        }</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        <span class="keywordflow">if</span> (frcAlloc) {</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;            UserFreePool((HLOCAL)arcExclude);</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        }</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment">         * If the window was somehow destroyed, then we will return</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">         * a null-region.  Emptying the rect will accomplish this.</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        <span class="keywordflow">if</span> (TestWF(pwnd, WFDESTROYED)) {</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            <a class="code" href="a00935.html#a6f9d1e9b327899127c080496900d48d9">SetRectEmpty</a>(&amp;rcWindow);</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        }</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160; </div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">         * If there weren&#39;t any rectangles to exclude, simply call</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment">         * GreSetRectRgn() with the window rectangle.</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keywordflow">if</span> (*phrgn == NULL) {</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160; </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            *phrgn = GreCreateRectRgn(rcWindow.left,</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                                      rcWindow.top,</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                                      rcWindow.right,</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;                                      rcWindow.bottom);</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            GreSetRegionOwner(*phrgn, OBJECT_OWNER_PUBLIC);</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160; </div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            GreSetRectRgn(*phrgn,</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                          rcWindow.left,</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;                          rcWindow.top,</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                          rcWindow.right,</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;                          rcWindow.bottom);</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    }</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160; </div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="comment">     * Free up the temporary buffer used to hold</span></div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="comment">     * the exclude pwnds.</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>) {</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;        UserFreePool((HLOCAL)<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;<span class="comment">     * Clip out this window&#39;s window region</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL) {</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        IntersectRgn(*phrgn, *phrgn, pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a>);</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    }</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment">     * Clip out parent&#39;s window regions, if there are any.</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;    <span class="keywordflow">if</span> (fRgnParent) {</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160; </div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        <a class="code" href="a02581.html">PWND</a> pwndT;</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        <span class="keywordflow">for</span> (pwndT = pwnd-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;                pwndT != pwndRoot;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                pwndT = pwndT-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>) {</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;            <span class="keywordflow">if</span> (pwndT-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL) {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160; </div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                <span class="keywordflow">if</span> (IntersectRgn(*phrgn, *phrgn, pwndT-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a>) == NULLREGION)</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;            }</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        }</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;    }</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160; </div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00905_source.html#l00021">CEXCLUDEPWNDSMAX</a>, <a class="el" href="a00905_source.html#l00020">CEXCLUDERECTSMAX</a>, <a class="el" href="a00905_source.html#l00095">ExcludeWindowRects()</a>, <a class="el" href="a00905_source.html#l00028">gapwndVisDefault</a>, <a class="el" href="a00905_source.html#l00027">gapwndVisExclude</a>, <a class="el" href="a00905_source.html#l00025">gcrcVisExclude</a>, <a class="el" href="a00905_source.html#l00026">gcrcVisExcludeMax</a>, <a class="el" href="a00905_source.html#l00024">gfVisAlloc</a>, <a class="el" href="a00365_source.html#l01389">tagWND::head</a>, <a class="el" href="a00365_source.html#l01427">tagWND::hrgnClip</a>, <a class="el" href="a03257_source.html#l00455">hrgnInv2</a>, <a class="el" href="a00935_source.html#l00184">IntersectRect()</a>, <a class="el" href="a00365_source.html#l01399">tagWND::rcClient</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00935_source.html#l00414">SetRectEmpty()</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a> , 以及 <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00441">CalcVisRgn()</a>.</p>

</div>
</div>
<a id="ac1333544509c282cda6b3224a9e49b20"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac1333544509c282cda6b3224a9e49b20">&#9670;&nbsp;</a></span>ExcludeWindowRects()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL ExcludeWindowRects </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndStop</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">LPRECT&#160;</td>
          <td class="paramname"><em>lprcIntersect</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00095">95</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;{</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keywordflow">while</span> ((pwnd != NULL) &amp;&amp; (pwnd != pwndStop)) {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        PRECT prc = &amp;pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordflow">if</span> (   TestWF(pwnd, WFVISIBLE)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            &amp;&amp; (TestWF(pwnd, WEFTRANSPARENT) == 0)</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            &amp;&amp; <a class="code" href="a00905.html#aecf5587e50b6e8aec0b8227c4db2d60a">CheckIntersectRect</a>(lprcIntersect, prc)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            &amp;&amp; !<a class="code" href="a00905.html#ac12b35e276ca96b276f1158595f92854">EmptyRect</a>(prc)</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;           ) {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a> &gt;= <a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a>) {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                <span class="keywordflow">if</span> (!<a class="code" href="a00905.html#a88326f9335c006f38b3ce4169820bbcf">ResizeVisExcludeMemory</a>()) {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                    <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            }</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>[<a class="code" href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a>++] = pwnd;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        pwnd = pwnd-&gt;<a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00905_source.html#l00085">CheckIntersectRect</a>, <a class="el" href="a00905_source.html#l00091">EmptyRect</a>, <a class="el" href="a00905_source.html#l00027">gapwndVisExclude</a>, <a class="el" href="a00905_source.html#l00025">gcrcVisExclude</a>, <a class="el" href="a00905_source.html#l00026">gcrcVisExcludeMax</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00905_source.html#l00042">ResizeVisExcludeMemory()</a> , 以及 <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a>.</p>

</div>
</div>
<a id="a88326f9335c006f38b3ce4169820bbcf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a88326f9335c006f38b3ce4169820bbcf">&#9670;&nbsp;</a></span>ResizeVisExcludeMemory()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL ResizeVisExcludeMemory </td>
          <td>(</td>
          <td class="paramtype">VOID&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00042">42</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                                  {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <a class="code" href="a02581.html">PWND</a> apwndNew;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> += <a class="code" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a>) {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        apwndNew = (<a class="code" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>)UserReAllocPool((HLOCAL)<a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a>,</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                (<a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> - <a class="code" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>) * <span class="keyword">sizeof</span>(<a class="code" href="a02581.html">PWND</a>),</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                <a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> * <span class="keyword">sizeof</span>(<a class="code" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>), TAG_VISRGN);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        apwndNew = (<a class="code" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>)UserAllocPool(<a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> * <span class="keyword">sizeof</span>(<a class="code" href="a02581.html">PWND</a>),</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                TAG_VISRGN);</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">if</span> (apwndNew != NULL) {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            RtlCopyMemory(apwndNew,<a class="code" href="a00905.html#a083ed0a1b5e69a241761503db328a771">gapwndVisDefault</a>,<span class="keyword">sizeof</span>(<a class="code" href="a00905.html#a083ed0a1b5e69a241761503db328a771">gapwndVisDefault</a>));</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <a class="code" href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a> = TRUE;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">if</span> (apwndNew == NULL) {</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <a class="code" href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a> -= <a class="code" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <a class="code" href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a> = (<a class="code" href="a02581.html">PWND</a> *)apwndNew;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00905_source.html#l00021">CEXCLUDEPWNDSMAX</a>, <a class="el" href="a00905_source.html#l00028">gapwndVisDefault</a>, <a class="el" href="a00905_source.html#l00027">gapwndVisExclude</a>, <a class="el" href="a00905_source.html#l00026">gcrcVisExcludeMax</a> , 以及 <a class="el" href="a00905_source.html#l00024">gfVisAlloc</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00095">ExcludeWindowRects()</a>.</p>

</div>
</div>
<h2 class="groupheader">变量说明</h2>
<a id="a083ed0a1b5e69a241761503db328a771"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a083ed0a1b5e69a241761503db328a771">&#9670;&nbsp;</a></span>gapwndVisDefault</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> gapwndVisDefault[<a class="el" href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a>]</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00028">28</a> 行定义.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a> , 以及 <a class="el" href="a00905_source.html#l00042">ResizeVisExcludeMemory()</a>.</p>

</div>
</div>
<a id="ab910acbca405e11eafc2b12fd69407b4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab910acbca405e11eafc2b12fd69407b4">&#9670;&nbsp;</a></span>gapwndVisExclude</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>* gapwndVisExclude</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00027">27</a> 行定义.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a>, <a class="el" href="a00905_source.html#l00095">ExcludeWindowRects()</a> , 以及 <a class="el" href="a00905_source.html#l00042">ResizeVisExcludeMemory()</a>.</p>

</div>
</div>
<a id="a7ac3f777ab3cf1b54192c24a15a46695"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7ac3f777ab3cf1b54192c24a15a46695">&#9670;&nbsp;</a></span>gcrcVisExclude</h2>

<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">int gcrcVisExclude</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00025">25</a> 行定义.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a> , 以及 <a class="el" href="a00905_source.html#l00095">ExcludeWindowRects()</a>.</p>

</div>
</div>
<a id="afba61c46b2f73a8447ec8fdb4439adcc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afba61c46b2f73a8447ec8fdb4439adcc">&#9670;&nbsp;</a></span>gcrcVisExcludeMax</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int gcrcVisExcludeMax</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00026">26</a> 行定义.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a>, <a class="el" href="a00905_source.html#l00095">ExcludeWindowRects()</a> , 以及 <a class="el" href="a00905_source.html#l00042">ResizeVisExcludeMemory()</a>.</p>

</div>
</div>
<a id="a9da8e333d2bc88ffe34a1ce7d46f6d33"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9da8e333d2bc88ffe34a1ce7d46f6d33">&#9670;&nbsp;</a></span>gfVisAlloc</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL gfVisAlloc</td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00905_source.html">visrgn.c</a> 第 <a class="el" href="a00905_source.html#l00024">24</a> 行定义.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00905_source.html#l00137">CalcWindowVisRgn()</a> , 以及 <a class="el" href="a00905_source.html#l00042">ResizeVisExcludeMemory()</a>.</p>

</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa00371_html_a01c4659626880ba56745765a3580a36b"><div class="ttname"><a href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a></div><div class="ttdeci">#define RIPMSG0(flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00131">winerrp.h:131</a></div></div>
<div class="ttc" id="aa00905_html_ac12b35e276ca96b276f1158595f92854"><div class="ttname"><a href="a00905.html#ac12b35e276ca96b276f1158595f92854">EmptyRect</a></div><div class="ttdeci">#define EmptyRect(prc)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00091">visrgn.c:91</a></div></div>
<div class="ttc" id="aa00905_html_ab910acbca405e11eafc2b12fd69407b4"><div class="ttname"><a href="a00905.html#ab910acbca405e11eafc2b12fd69407b4">gapwndVisExclude</a></div><div class="ttdeci">PWND * gapwndVisExclude</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00027">visrgn.c:27</a></div></div>
<div class="ttc" id="aa00905_html_ac1333544509c282cda6b3224a9e49b20"><div class="ttname"><a href="a00905.html#ac1333544509c282cda6b3224a9e49b20">ExcludeWindowRects</a></div><div class="ttdeci">BOOL ExcludeWindowRects(PWND pwnd, PWND pwndStop, LPRECT lprcIntersect)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00095">visrgn.c:95</a></div></div>
<div class="ttc" id="aa02801_html"><div class="ttname"><a href="a02801.html">tagDESKTOP</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01703">userk.h:1703</a></div></div>
<div class="ttc" id="aa00365_html_a1a2ef1c363aa0787a8f8a7dde2a34aaf"><div class="ttname"><a href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a></div><div class="ttdeci">struct tagWND * PWND</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00059">user.h:59</a></div></div>
<div class="ttc" id="aa02809_html_a921a759810cc7457fd6fc8f3a14005eb"><div class="ttname"><a href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">tagWINDOWSTATION::rpdeskCurrent</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskCurrent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01754">userk.h:1754</a></div></div>
<div class="ttc" id="aa00905_html_a9da8e333d2bc88ffe34a1ce7d46f6d33"><div class="ttname"><a href="a00905.html#a9da8e333d2bc88ffe34a1ce7d46f6d33">gfVisAlloc</a></div><div class="ttdeci">BOOL gfVisAlloc</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00024">visrgn.c:24</a></div></div>
<div class="ttc" id="aa00365_html_abd272d555fe4a691f526815378818677"><div class="ttname"><a href="a00365.html#abd272d555fe4a691f526815378818677">_IsDescendant</a></div><div class="ttdeci">BOOL _IsDescendant(PWND pwndParent, PWND pwndChild)</div><div class="ttdef"><b>Definition:</b> <a href="a03728_source.html#l00432">rtl/winmgr.c:432</a></div></div>
<div class="ttc" id="aa00905_html_a083ed0a1b5e69a241761503db328a771"><div class="ttname"><a href="a00905.html#a083ed0a1b5e69a241761503db328a771">gapwndVisDefault</a></div><div class="ttdeci">PWND gapwndVisDefault[CEXCLUDEPWNDSMAX]</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00028">visrgn.c:28</a></div></div>
<div class="ttc" id="aa00371_html_a162a73e20dfabca084a3ebb4581631a8"><div class="ttname"><a href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a></div><div class="ttdeci">#define UserAssert(exp)</div><div class="ttdef"><b>Definition:</b> <a href="a00950_source.html#l00117">usersrv.h:117</a></div></div>
<div class="ttc" id="aa00371_html_afa5f32de88404289ec03cd2c0e61e94f"><div class="ttname"><a href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a></div><div class="ttdeci">#define RIP_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00028">winerrp.h:28</a></div></div>
<div class="ttc" id="aa00905_html_a2e294926e8755b63ee7cd7013adc8b5d"><div class="ttname"><a href="a00905.html#a2e294926e8755b63ee7cd7013adc8b5d">UserSetRectRgn</a></div><div class="ttdeci">#define UserSetRectRgn(phrgn, left, top, right, bottom)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00433">visrgn.c:433</a></div></div>
<div class="ttc" id="aa02581_html_af729b7de7a8fb84b70b70c4b401ce789"><div class="ttname"><a href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">tagWND::spwndNext</a></div><div class="ttdeci">struct tagWND * spwndNext</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01391">user.h:1391</a></div></div>
<div class="ttc" id="aa00905_html_a19d0f8434191742c9dad2c25fbcb74a9"><div class="ttname"><a href="a00905.html#a19d0f8434191742c9dad2c25fbcb74a9">CalcWindowVisRgn</a></div><div class="ttdeci">BOOL CalcWindowVisRgn(PWND pwnd, HRGN *phrgn, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00137">visrgn.c:137</a></div></div>
<div class="ttc" id="aa00905_html_afba61c46b2f73a8447ec8fdb4439adcc"><div class="ttname"><a href="a00905.html#afba61c46b2f73a8447ec8fdb4439adcc">gcrcVisExcludeMax</a></div><div class="ttdeci">int gcrcVisExcludeMax</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00026">visrgn.c:26</a></div></div>
<div class="ttc" id="aa03257_html_a563994bd74d1e838db9b57fba52976d5"><div class="ttname"><a href="a03257.html#a563994bd74d1e838db9b57fba52976d5">hrgnInv2</a></div><div class="ttdeci">HRGN hrgnInv2</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00455">kernel/globals.c:455</a></div></div>
<div class="ttc" id="aa02581_html_a6be2d067ba15d4ec8cfc2e87922094f5"><div class="ttname"><a href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">tagWND::head</a></div><div class="ttdeci">THROBJHEAD head</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01389">user.h:1389</a></div></div>
<div class="ttc" id="aa00905_html_a2b8c3af023c10df3000d11910a9f4bfa"><div class="ttname"><a href="a00905.html#a2b8c3af023c10df3000d11910a9f4bfa">CEXCLUDEPWNDSMAX</a></div><div class="ttdeci">#define CEXCLUDEPWNDSMAX</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00021">visrgn.c:21</a></div></div>
<div class="ttc" id="aa00935_html_a1c87c29903dd37145cd93b64140a5d3a"><div class="ttname"><a href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a></div><div class="ttdeci">BOOL APIENTRY IntersectRect(LPRECT prcDst, CONST RECT *prcSrc1, CONST RECT *prcSrc2)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00184">rect.c:184</a></div></div>
<div class="ttc" id="aa00905_html_a45a55a803c6ad5ba413361de93577218"><div class="ttname"><a href="a00905.html#a45a55a803c6ad5ba413361de93577218">CEXCLUDERECTSMAX</a></div><div class="ttdeci">#define CEXCLUDERECTSMAX</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00020">visrgn.c:20</a></div></div>
<div class="ttc" id="aa02581_html_a860be5351f601ab541124507007056aa"><div class="ttname"><a href="a02581.html#a860be5351f601ab541124507007056aa">tagWND::hrgnClip</a></div><div class="ttdeci">HRGN hrgnClip</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01427">user.h:1427</a></div></div>
<div class="ttc" id="aa02581_html_a2778d611c2b27395e559c94d05732e1f"><div class="ttname"><a href="a02581.html#a2778d611c2b27395e559c94d05732e1f">tagWND::rcWindow</a></div><div class="ttdeci">RECT rcWindow</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01398">user.h:1398</a></div></div>
<div class="ttc" id="aa02581_html"><div class="ttname"><a href="a02581.html">tagWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01388">user.h:1388</a></div></div>
<div class="ttc" id="aa02581_html_a6053af0b243b6737640988eb63081de3"><div class="ttname"><a href="a02581.html#a6053af0b243b6737640988eb63081de3">tagWND::spwndParent</a></div><div class="ttdeci">struct tagWND * spwndParent</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01392">user.h:1392</a></div></div>
<div class="ttc" id="aa00905_html_a88326f9335c006f38b3ce4169820bbcf"><div class="ttname"><a href="a00905.html#a88326f9335c006f38b3ce4169820bbcf">ResizeVisExcludeMemory</a></div><div class="ttdeci">BOOL ResizeVisExcludeMemory(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00042">visrgn.c:42</a></div></div>
<div class="ttc" id="aa00905_html_a7ac3f777ab3cf1b54192c24a15a46695"><div class="ttname"><a href="a00905.html#a7ac3f777ab3cf1b54192c24a15a46695">gcrcVisExclude</a></div><div class="ttdeci">int gcrcVisExclude</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00025">visrgn.c:25</a></div></div>
<div class="ttc" id="aa02889_html"><div class="ttname"><a href="a02889.html">tagTHREADINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02260">userk.h:2260</a></div></div>
<div class="ttc" id="aa02581_html_a6171c9000ea2060597a9bcf498ee0316"><div class="ttname"><a href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">tagWND::spwndChild</a></div><div class="ttdeci">struct tagWND * spwndChild</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01393">user.h:1393</a></div></div>
<div class="ttc" id="aa00935_html_a6f9d1e9b327899127c080496900d48d9"><div class="ttname"><a href="a00935.html#a6f9d1e9b327899127c080496900d48d9">SetRectEmpty</a></div><div class="ttdeci">BOOL APIENTRY SetRectEmpty(LPRECT prc)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00414">rect.c:414</a></div></div>
<div class="ttc" id="aa00905_html_aecf5587e50b6e8aec0b8227c4db2d60a"><div class="ttname"><a href="a00905.html#aecf5587e50b6e8aec0b8227c4db2d60a">CheckIntersectRect</a></div><div class="ttdeci">#define CheckIntersectRect(prc1, prc2)</div><div class="ttdef"><b>Definition:</b> <a href="a00905_source.html#l00085">visrgn.c:85</a></div></div>
<div class="ttc" id="aa02581_html_a17d59d04094aef8b577c0aa781cdf2c6"><div class="ttname"><a href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">tagWND::rcClient</a></div><div class="ttdeci">RECT rcClient</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01399">user.h:1399</a></div></div>
<div class="ttc" id="aa02801_html_aec6cab8a48f05b1fd77850a34109675e"><div class="ttname"><a href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">tagDESKTOP::rpwinstaParent</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinstaParent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01710">userk.h:1710</a></div></div>
<div class="ttc" id="aa00365_html_ad3225ce06580cb58802233512f3d9c81"><div class="ttname"><a href="a00365.html#ad3225ce06580cb58802233512f3d9c81">IsVisible</a></div><div class="ttdeci">BOOL IsVisible(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a03728_source.html#l00456">rtl/winmgr.c:456</a></div></div>
<div class="ttc" id="aa03257_html_a4c7aef1edef0b1230d0e1bf91fcfa150"><div class="ttname"><a href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a></div><div class="ttdeci">PWND gspwndLockUpdate</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00469">kernel/globals.c:469</a></div></div>
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